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php学习笔记--error
不同的错误处理方法: 简单的die()语句自定义错误函数和错误触发器错误报告 基本的错误处理:使用die()函数 if(!file_exists("welcome.txt")){   die("FIle not found"); }else{   $file=fopen("welcome.txt","r"); } 或者 $file=fopen("web...
分类:Web程序   时间:2014-07-25 11:10:01    阅读次数:243
IP address could not be resolved: Temporary failure in name resolution
140724 18:44:55 [Warning] IP address '61.143.209.110' could not be resolved: Temporary failure in name resolution 问题产生的原因: 出现错误的原因是MYSQL Server在本地内存中维护了一个非本地的Client TCP cache,这个cache中包含了远程Client的登录信息,比如IP地址,hostname等信息。 如果Client连接到服务器后,Mysql首先会在本地TCP池中根据I...
分类:其他好文   时间:2014-07-25 11:06:31    阅读次数:199
android 读取SQLite android could not open the database in read/write mode错误
由于AndroidManifest.xml文件中uses-permission没有设置权限问题
分类:移动开发   时间:2014-07-25 02:33:24    阅读次数:528
No WebApplicationContext found: no ContextLoaderLi
记录一下自己解决tomcat部署遇得到问题的全过程 首先,在tomcat部署上面部署项目时,报如下错误: 严重: Error listenerStart 2014-7-24 14:25:44 org.apache.catalina.core.StandardContext start 严重: Context...
分类:移动开发   时间:2014-07-25 00:08:44    阅读次数:432
3 Possible Ways for Real-Time Video Streaming Between Camera and Android Device Read more at http://
You can use your robot to send real-time video images, and this could be a very interesting DIY robotic application. In this article, we make an overview of three possible ways for real-time streaming...
分类:移动开发   时间:2014-07-24 23:39:43    阅读次数:634
Maven项目红色叹号+JavaWeb: 报错信息The superclass "javax.servlet.http.HttpServlet" was not found on the Java B
昨天写的关于解决JavaWeb: 报错信息The superclass "javax.servlet.http.HttpServlet" was not found on the Java  Build Path的方案很好的解决了这个错误,但是它没有完全的解决我的问题,Maven项目依然有一个红色叹号存在。红 色叹号存在的原因是:.classpath配置文件引用了某jar包,但是lib里却不存...
分类:编程语言   时间:2014-07-24 17:47:06    阅读次数:247
The APR based Apache Tomcat Native library 异常解决办法
tomat在linux服务器上启动报The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.lib...
分类:其他好文   时间:2014-07-24 17:35:26    阅读次数:250
HDU4870:Rating(DP)
Problem Description A little girl loves programming competition very much. Recently, she has found a new kind of programming competition named "TopTopTopCoder". Every user who has registered in "To...
分类:其他好文   时间:2014-07-24 10:27:14    阅读次数:301
Copy List with Random Pointer leetcode java
题目:A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep c....
分类:编程语言   时间:2014-07-24 10:00:33    阅读次数:310
Eclipse 出现Some sites could not be found. See the error log for more detail.错误 解决方法
Eclipse 出现Some sites could not be found. See the error log for more detail.错误 解决方法Some sites could not be found. See the error log for more detail.这话的...
分类:系统相关   时间:2014-07-24 09:58:13    阅读次数:465
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